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Campus Alert Archive
MSU

Gunman killed three students at two campus buildings; five others critically injured

AI-generated · every claim is source-linked
MIactive shooteremergency notificationhigh confidence
Confirmed Threat

A gunman killed three students at two campus locations. The initial alert went out 13 minutes after the first 911 call, all on-duty officers had rushed to the scene, leaving no one initially available to trigger the alert system. The SMS included a complete Run-Hide-Fight explanation defining each term.

Alerts
7
Response
13 min
Killed
3
Injured
5
Institution
Michigan State University
Public R1 · MI
All MSU cases →
~50,000 studentsMSU Alert
Official alert policy
Read when and how MSU says it will use MSU Alert: summarized, quoted, and analyzed.
Documented Timeline

Alert Sequence

7 messages in sequence · 7 verified verbatim

INITIAL ALERTTwitter/X
Verified verbatim@msupolice on X (verbatim raw t.co)175 chars
MSU ALERT: There have been shots fired near Berkey Hall on the East Lansing campus. Please secure-in-place immediately. Police are active on scene. More information to follow.
Sent 13 minutes after the first shots were reported at Berkey Hall at approximately 8:18 PM EST; MSU police records show a sergeant radioed an order to activate the campus lockdown alert about 2 minutes into the incident, but a non-sworn cadet staffing the police department's front desk held the alert roughly 10 minutes to confirm the order amid heavy radio traffic before it went out at approximately 8:30-8:31 PM EST -- MSU's earlier public account (that no on-duty officer remained to send the alert, requiring an off-duty officer to log in from home) was contradicted by these records, per Bridge Michigan's reporting
'Secure-in-place' rather than 'shelter-in-place', MSU's preferred terminology
'Police are active on scene', conveys law enforcement response is underway
Specifies 'East Lansing campus', MSU has multiple locations
UPDATETwitter/X+1 min
Verified verbatim@msupolice on X (verbatim raw t.co)175 chars
MSU ALERT: There have been shots fired near Berkey Hall on the East Lansing campus. Please secure-in-place immediately. Police are active on scene. More information to follow.
Full multi-channel form of the Run-Hide-Fight instruction with Secure-in-Place opening; archive also re-sent identical text at 10:54 PM
UPDATEMulti-channel+1 min
MSU Police report shots fired incident occurring on or near the East Lansing campus. Secure-in-Place immediately. Run, Hide, Fight. Run means evacuate away from danger if you can do so safely, Hide means to secure-in-place, and Fight means protect yourself if no other option. Monitor alert.msu.edu for information.
Full Run-Hide-Fight explanation defining each term, unusually detailed for SMS
Defines 'Hide' as 'secure-in-place' rather than the standard 'hide', institutional terminology consistency
Sent one minute after the initial alert as a separate message, likely reflecting character limit decisions
One of the most detailed RHF explanations found in any real-world SMS alert
UPDATEMulti-channel+1h 33m
Verified verbatimMSU Alert official archive (verbatim)560 chars
Active Shooter 2.0 This is an MSU ALERT from the Michigan State University Police Department regarding an incident on the East Lansing campus. A person is actively shooting at the East Lansing campus. This is an active and ongoing situation. Follow the Run, Hide and Fight guidelines. Secure in place; turn cell phones to silent; remain quite. Suspect description: short male with mask, possibly black male. Contact Michigan State University Police to report any unusual or suspicious activity. Additional information to follow. Sent at 22:04:28 on 02-13-2023.
Official archive preserves the typo "remain quite" (quiet) and the "Active Shooter 2.0" subject prefix as transmitted
Suspect description refined mid-incident: short male with mask, possibly black male
UPDATEMulti-channel+3h 2m
Verified verbatimMSU Alert official archive (verbatim)524 chars
Active Shooter This is an MSU ALERT from the Michigan State University Police Department regarding an incident on the East Lansing campus. A person is actively shooting at the East Lansing campus. Follow the Run, Hide and Fight guidelines. Secure in place; turn cell phones to silent; remain quite. Suspect description: short black male, red shoes, jean jacket, ball cap. Contact Michigan State University Police to report any unusual or suspicious activity. Additional information to follow. Sent at 23:33:26 on 02-13-2023.
Updated suspect description adds red shoes, jean jacket, ball cap; preserves "remain quite" typo
ALL CLEARMulti-channel+3h 57m
Verified verbatimMSU Alert official archive (verbatim)496 chars
MSU Alert This is an MSU ALERT from the Michigan State University Police Department regarding an incident on the East Lansing campus. At or near City of East Lansing the Michigan State University Police report; An individual matching the suspect description has been located. There is no longer believed to be an imminent threat to campus. The shelter-in-place order is lifted. Contact Michigan State University Police to report any unusual or suspicious activity. Sent at 00:27:35 on 02-14-2023.
First SIP lift after suspect matching description located; ~4 hours after initial shots
UPDATEMulti-channel+4h 36m
Verified verbatimMSU Alert official archive (verbatim)560 chars
MSU Alert This is an MSU ALERT from the Michigan State University Police Department regarding an incident on the East Lansing campus. There is no longer believed to be an imminent threat to campus. The shelter-in-place order is lifted. CATA will resume the 30 routes shortly. There will be an additional bus in service with a drop off point of the reunification center (MSU Pavilion @ 4301 Farm Lane) for parents and others coming to campus. Contact Michigan State University Police to report any unusual or suspicious activity. Sent at 01:06:55 on 02-14-2023.
Reunification logistics: MSU Pavilion @ 4301 Farm Lane as parent drop-off; CATA route 30 resuming
Message elements

How the first alert is built

To check this alert, Claude (an AI) read it in full 25 separate times, independently. Each read decided whether the message answers each of the six questions and gave a short reason. A final reviewer then weighed all 25 and wrote the plain-English verdict you see when you open a row. The score (for example 22/25) is how many reads agreed; the 25 individual reads are tucked underneath if you want to check them.

MSU ALERT: There have been shots fired near Berkey Hall on the East Lansing campus. Please secure-in-place immediately. Police are active on scene. More information to follow.

  • Sourcepresent25/25

    Final assessment

    All 25 reads agree the source is present; it opens with the branded MSU ALERT signature and names Police.

    Who is sending the alert and who is responding. People act faster on a message from a clearly identifiable, credible sender, such as a named department, the police, or a branded alert system, than on an anonymous notice. A branded signature counts.

    See all 25 individual reads
    1. present: It opens "MSU ALERT", a branded signature identifying the sender.
    2. present: It opens with "MSU ALERT", a branded sender signature.
    3. present: It opens with the branded signature "MSU ALERT".
    4. present: It opens "MSU ALERT", a branded signature, and names "Police".
    5. present: The branded "MSU ALERT" signature identifies the sender.
    6. present: It opens with the branded signature "MSU ALERT", identifying the sender.
    7. present: It opens with "MSU ALERT", a branded sender tag.
    8. present: It opens with the branded tag "MSU ALERT".
    9. present: The "MSU ALERT" branded signature identifies the sender.
    10. present: It opens with "MSU ALERT", a branded signature identifying the sender.
    11. present: It opens with the branded signature "MSU ALERT" and names "Police".
    12. present: The branded "MSU ALERT" tag and "Police" identify the sender.
    13. present: It opens with "MSU ALERT", a branded signature.
    14. present: It opens "MSU ALERT", a branded signature identifying the sender.
    15. present: It opens with the branded signature "MSU ALERT" and names "Police".
    16. present: It opens "MSU ALERT", a branded signature, and names "Police", identifying the sender.
    17. present: It opens with "MSU ALERT", a branded signature identifying the sender.
    18. present: It opens with the branded signature "MSU ALERT".
    19. present: It opens with the branded signature "MSU ALERT".
    20. present: It opens with the branded signature "MSU ALERT".
    21. present: It opens "MSU ALERT", a branded signature identifying the sender.
    22. present: Opens "MSU ALERT" branded signature; "Police are active on scene".
    23. present: Opens "MSU ALERT" identifying the sender.
    24. present: "MSU ALERT" is a branded alert signature identifying the sender.
    25. present: It opens with the branded signature "MSU ALERT".
  • Hazardpresent25/25

    Final assessment

    Unanimous that a specific hazard is named, shots fired.

    What the threat actually is. A complete warning names the specific danger, such as a shooter, a fire, a tornado, or a gas leak, rather than a vague emergency, because people decide what to do based on what they are facing.

    See all 25 individual reads
    1. present: It names "shots fired", a specific hazard.
    2. present: It names "shots fired", a specific threat.
    3. present: It names "shots fired", a specific threat.
    4. present: It names "shots fired", a specific threat.
    5. present: It names "shots fired", a specific hazard.
    6. present: It names "shots fired", a specific threat.
    7. present: It names "shots fired", a specific threat.
    8. present: It names "shots fired", a specific threat.
    9. present: It names "shots fired", a specific threat.
    10. present: It names "shots fired", a specific threat.
    11. present: It names "shots fired", a specific threat.
    12. present: It names "shots fired", a specific hazard.
    13. present: It names "shots fired", a specific threat.
    14. present: It names "shots fired", a specific threat.
    15. present: It names "shots fired", a specific threat.
    16. present: It names "shots fired near Berkey Hall", a specific threat.
    17. present: It names "shots fired", a specific threat.
    18. present: It names "shots fired", a specific threat.
    19. present: It names "shots fired", a specific threat.
    20. present: It names "shots fired", a specific threat.
    21. present: It states "shots fired", a specific threat.
    22. present: Names "shots fired".
    23. present: Names "shots fired", a specific threat.
    24. present: It names "shots fired near Berkey Hall", a specific threat.
    25. present: It states "shots fired", a specific threat.
  • Locationpresent25/25

    Final assessment

    Unanimous that a location is given, near Berkey Hall on the East Lansing campus.

    Where the threat is. Saying whether danger is in a specific building, a part of campus, or area-wide lets people judge their own proximity and choose a safe direction. Without a where, a warning is hard to act on precisely.

    See all 25 individual reads
    1. present: It locates it "near Berkey Hall on the East Lansing campus".
    2. present: It locates it "near Berkey Hall on the East Lansing campus".
    3. present: It says "near Berkey Hall on the East Lansing campus".
    4. present: It says "near Berkey Hall on the East Lansing campus".
    5. present: It locates it "near Berkey Hall on the East Lansing campus".
    6. present: It specifies "near Berkey Hall on the East Lansing campus", a location.
    7. present: It locates it "near Berkey Hall on the East Lansing campus", a specific place.
    8. present: It names "Berkey Hall on the East Lansing campus".
    9. present: It locates it "near Berkey Hall on the East Lansing campus".
    10. present: It locates it "near Berkey Hall on the East Lansing campus".
    11. present: It specifies "near Berkey Hall on the East Lansing campus".
    12. present: It names "near Berkey Hall on the East Lansing campus".
    13. present: It locates it "near Berkey Hall on the East Lansing campus".
    14. present: It names "near Berkey Hall on the East Lansing campus", a specific place.
    15. present: It locates it "near Berkey Hall on the East Lansing campus".
    16. present: It names "Berkey Hall on the East Lansing campus", a specific place.
    17. present: It says "near Berkey Hall on the East Lansing campus", a specific place.
    18. present: It locates it "near Berkey Hall on the East Lansing campus".
    19. present: It locates it "near Berkey Hall on the East Lansing campus".
    20. present: It locates it "near Berkey Hall on the East Lansing campus".
    21. present: It locates it "near Berkey Hall on the East Lansing campus".
    22. present: Gives "near Berkey Hall on the East Lansing campus".
    23. present: Locates it "near Berkey Hall on the East Lansing campus".
    24. present: It names "Berkey Hall on the East Lansing campus", a specific place.
    25. present: It locates it "near Berkey Hall on the East Lansing campus".
  • Guidancepresent25/25

    Final assessment

    Unanimous that protective action is given, instructing recipients to secure-in-place immediately.

    The protective action to take. A clear, specific instruction, such as shelter in place, evacuate, avoid the area, or run-hide-fight, drives faster and more correct protective behavior than describing the threat alone.

    See all 25 individual reads
    1. present: It instructs "Please secure-in-place immediately".
    2. present: It instructs to "secure-in-place immediately".
    3. present: It instructs "secure-in-place immediately".
    4. present: It instructs "secure-in-place immediately".
    5. present: It instructs recipients to "secure-in-place immediately".
    6. present: It instructs recipients to "secure-in-place immediately", a protective action.
    7. present: It instructs recipients to "secure-in-place immediately", a protective action.
    8. present: It instructs "Please secure-in-place immediately".
    9. present: It instructs recipients to "secure-in-place immediately".
    10. present: It instructs recipients to "secure-in-place immediately".
    11. present: It instructs recipients to "secure-in-place immediately".
    12. present: It instructs recipients to "secure-in-place immediately".
    13. present: It instructs recipients to "secure-in-place immediately".
    14. present: It instructs "secure-in-place immediately", a protective action.
    15. present: It instructs recipients to "secure-in-place immediately".
    16. present: It instructs "secure-in-place immediately", a protective action.
    17. present: It instructs "Please secure-in-place immediately", protective action.
    18. present: It instructs "Please secure-in-place immediately".
    19. present: It instructs recipients to "secure-in-place immediately".
    20. present: It instructs "Please secure-in-place immediately".
    21. present: It instructs "secure-in-place immediately", a protective action.
    22. present: Instructs "secure-in-place immediately".
    23. present: Instructs "Please secure-in-place immediately".
    24. present: It instructs to "secure-in-place immediately", a protective action.
    25. present: It instructs recipients to "secure-in-place immediately".
  • Timepresent25/25

    Final assessment

    Unanimous that a recency cue is present in the word immediately.

    When the message applies. A timestamp, the word now or immediately, or a phrase like until further notice tells the reader whether the danger is current and how quickly to act.

    See all 25 individual reads
    1. present: The word "immediately" conveys urgency and recency.
    2. present: The word "immediately" conveys immediacy.
    3. present: It says "immediately", a recency cue.
    4. present: It uses the recency cue "immediately".
    5. present: The word "immediately" conveys immediacy.
    6. present: It says "secure-in-place immediately", a recency cue.
    7. present: It conveys recency with "immediately" and "Police are active on scene".
    8. present: It uses "immediately" as a recency cue.
    9. present: It uses "immediately", a recency cue.
    10. present: It uses "immediately", a recency cue.
    11. present: It conveys immediacy with "secure-in-place immediately".
    12. present: It says "immediately", an immediacy cue.
    13. present: It says "secure-in-place immediately", a recency cue.
    14. present: It says "immediately", a recency cue.
    15. present: It uses "immediately", a recency and urgency cue.
    16. present: It says "immediately" and police "are active on scene", recency cues.
    17. present: It says "secure-in-place immediately", a recency cue.
    18. present: It uses the recency word "immediately".
    19. present: The word "immediately" conveys recency.
    20. present: It uses "immediately", a recency cue.
    21. present: It uses "immediately", a recency cue.
    22. present: Says "immediately", an immediacy cue.
    23. present: Says "immediately", a recency cue.
    24. present: The word "immediately" conveys immediacy, a recency cue.
    25. present: It conveys recency with "immediately".
  • Impactabsent0/25

    Final assessment

    Absent unanimously (25 of 25): reports shots fired and directs securing in place but states no injury, danger, or potential consequence beyond naming the hazard.

    What the hazard could do to the people in its path. Beyond naming the threat, a complete warning conveys its potential consequences or severity, such as that a tornado can level buildings or that a leak could be explosive, so recipients grasp how much danger they are in. Research on warning message content finds that a concrete impact statement helps people personalize their risk and act sooner.

    See all 25 individual reads
    1. absent: Reports shots fired and orders secure in place but states no specific harm or danger to people.
    2. absent: It reports shots fired and orders secure in place but states no injury or potential harm beyond the hazard name.
    3. absent: Reports shots fired near a hall and orders to secure in place but states no specific harm or severity.
    4. absent: Reports shots fired and directs sheltering in place but states no explicit harm or injury.
    5. absent: It reports shots fired and directs secure-in-place but states no harm or potential consequence.
    6. absent: Reports shots fired near a hall and orders secure in place but states no injury, danger, or potential harm.
    7. absent: Reports shots fired and instructs to secure in place without stating any specific harm beyond naming the threat.
    8. absent: Reports shots fired and to secure in place but states no harm or specific danger described.
    9. absent: Reports shots fired and orders secure in place but states no specific harm or injury.
    10. absent: Reports shots fired and orders secure in place but states no injury or what the hazard could do.
    11. absent: Reports shots fired near a hall and orders secure-in-place but states no specific harm or consequence.
    12. absent: Reports shots fired with secure-in-place guidance but states no specific harm or injury.
    13. absent: Reports shots fired and orders secure-in-place but states no explicit harm or consequence.
    14. absent: Reports shots fired and to secure in place but states no injury or specific harm.
    15. absent: Reports shots fired and orders secure-in-place but states no harm, injury, or potential consequence.
    16. absent: Reports shots fired near a hall and to secure in place but states no explicit harm or injury.
    17. absent: It reports shots fired and orders secure in place but states no specific harm or danger.
    18. absent: Reports shots fired and orders secure in place but states no specific injury, harm, or severity.
    19. absent: Reports shots fired and tells people to secure in place but states no specific harm or injury.
    20. absent: Reports shots fired and orders secure in place but states no explicit injury or consequence.
    21. absent: It reports shots fired and orders secure-in-place but states no specific harm or injury.
    22. absent: Reports shots fired and orders secure-in-place but states no specific harm or injury consequence.
    23. absent: Reports shots fired and orders secure-in-place but states no harm or how serious the danger is.
    24. absent: Reports shots fired near a building and orders secure-in-place but states no specific harm or stated danger.
    25. absent: Reports shots fired and orders secure-in-place but states no injuries or harm consequences.

Systematic AI judgments with visible reasoning, not human-validated codings.

About this analysis
Context

Background

The Michigan State shooting on February 13, 2023 killed three students (Brian Fraser, Arielle Anderson, and Alexandria Verner) and critically injured five others. The gunman attacked two locations: Berkey Hall and the MSU Union. The 13-minute gap between the first shots and the first alert was initially attributed by MSU to a staffing problem: all on-duty officers immediately responded to the active scene, leaving no officer available to initiate the emergency notification system, so an off-duty officer had to log in from home to send it. Bridge Michigan's subsequent review of MSU police records contradicted that account: Sgt. Zachary Rangel radioed an order to activate the campus-wide lockdown alert roughly 2 minutes after the first shots, but the alert was held for about 10 minutes because the non-sworn police cadet staffing the department's front desk sought to confirm the order with a shift supervisor amid heavy radio traffic. MSU did not publicly reconcile the two accounts. Either way, this exposed a systemic vulnerability: the very urgency that demands rapid alerts also strains the staff and confirmation steps needed to send them. MSU's decision to send the Run-Hide-Fight explanation as a separate, spelled-out SMS was unusual; most institutions embed 'Run Hide Fight' as a three-word directive without definition. The police timeline later revealed the shooter had a note in his pocket referencing other potential targets.
Analysis

Key Findings

13-minute alert delay: MSU initially said all on-duty officers were responding to the scene, but police records reviewed by Bridge Michigan later showed a sergeant ordered the lockdown alert about 2 minutes in and it was held roughly 10 minutes by a front-desk cadet confirming the order amid heavy radio traffic
Full RHF explanation in SMS ('Run means evacuate away from danger...') is one of the most detailed found in real alerts
'Secure-in-place' as MSU-specific terminology for the standard 'shelter-in-place'
Two-location attack (Berkey Hall and MSU Union) complicated the location specificity of alerts
Shooter died off-campus, extending the uncertainty and shelter period
Outcome
Gunman died of self-inflicted wound off-campus approximately 3.5 hours later. Three students killed, five critically injured.
Reception

Community Response

How the campus community received and interpreted the alert(s), in their own words.

Poorly received

The MSU Alert notifications were widely criticized as delayed, vague, and inconsistent. MSU's original public explanation was that the first alert went out only after an off-duty officer logged in from home because every on-duty officer had rushed the shooter; Bridge Michigan's later review of police records contradicted that account (see context). The "Run, Hide, Fight" text itself drew shock from students, and one student told Bridge Michigan the first official alert was already irrelevant by the time it reached his phone.

This is not normal
MSU shooting survivor (tweet reacting to the 'Run, Hide, Fight' alert text)· The Washington PostView source
sickening that any university would have to say this to its students
Reaction on social media to the 'Run, Hide, Fight' alert text· The Washington PostView source

Reactions to the alert, drawn from press coverage; follow each link to verify. Quotes are reproduced from reporting and not independently re-confirmed against the original source.

Provenance

Sources

  1. Official
  2. News
  3. News
  4. News
  5. Source
  6. Official
  7. Official
  8. Official
  9. Official
  10. Official
  11. Official
Cite this case

Campus Alert Archive. "Michigan State University: Gunman killed three students at two campus buildings; five others critically injured." Incident of February 13, 2023. Added March 2026; last updated July 2026. https://campusalertarchive.com/case/michigan-state-shooting-2023-02-13/

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Alert text quoted on this page remains the work of the issuing institution; the archive is a secondary source.

Tags
active-shooterrun-hide-fightalert-delaystaffing-gaptwo-location-attack2023
Added March 2026Updated July 2026Via manual